#include"priority_queue.hpp"
int main()
{
    Mango::priority_queue<int> pq;
    pq.push(1);
    pq.push(3);
    pq.push(4);
    pq.push(5);
    pq.push(7);
    while(!pq.empty()){
        cout << pq.top()<<" ";
        pq.pop();
    }
    cout << endl;
    return 0;
}